[INFO] fetching crate trait-match 0.1.0...
[INFO] checking trait-match-0.1.0 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate trait-match 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate trait-match 0.1.0 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-match 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trait-match 0.1.0
[INFO] tweaked toml for crates.io crate trait-match 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate trait-match 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.44
[INFO] [stderr]   Downloaded trait-match-proc-macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13aa117b5ddcbf25e1f54e8ba7e4f620fd097e38027939688b2a6cc399699e23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13aa117b5ddcbf25e1f54e8ba7e4f620fd097e38027939688b2a6cc399699e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13aa117b5ddcbf25e1f54e8ba7e4f620fd097e38027939688b2a6cc399699e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13aa117b5ddcbf25e1f54e8ba7e4f620fd097e38027939688b2a6cc399699e23", kill_on_drop: false }`
[INFO] [stdout] 13aa117b5ddcbf25e1f54e8ba7e4f620fd097e38027939688b2a6cc399699e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5abcb62f6667fce44954b72915f21af99608b5675185a688abf50bbf60817a78
[INFO] running `Command { std: "docker" "start" "-a" "5abcb62f6667fce44954b72915f21af99608b5675185a688abf50bbf60817a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling trait-match-proc-macro v0.1.0
[INFO] [stderr]     Checking trait-match v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `type_match_proc_macro`
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         use ::type_match_proc_macro::sealed;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^ could not find `type_match_proc_macro` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trait-match`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `type_match`
[INFO] [stdout]  --> examples/sealed-trait.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use type_match::sealed;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `type_match`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `sealed`
[INFO] [stdout]  --> examples/sealed-trait.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[sealed(Heya, Boog)]
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `seal` in this scope
[INFO] [stdout]  --> examples/sealed-trait.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[seal(enum = LolEnum, upcast)]
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LolEnum`
[INFO] [stdout]   --> examples/sealed-trait.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         LolEnum::Heya(_) => "Heya",
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `LolEnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LolEnum`
[INFO] [stdout]   --> examples/sealed-trait.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         LolEnum::Boog(_) => "Boog",
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `LolEnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `upcast` found for type parameter `T` in the current scope
[INFO] [stdout]   --> examples/sealed-trait.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     match v.upcast() {
[INFO] [stdout]    |             ^^^^^^ method not found in `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5abcb62f6667fce44954b72915f21af99608b5675185a688abf50bbf60817a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abcb62f6667fce44954b72915f21af99608b5675185a688abf50bbf60817a78", kill_on_drop: false }`
[INFO] [stdout] 5abcb62f6667fce44954b72915f21af99608b5675185a688abf50bbf60817a78